Water improvement appliance



FIG. 1 is a perspective view of a water improvement appliance showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view on the opposite side being identical thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the opposite left side elevational view being identical thereto;

FIG. 6 is a sectional view taken along the line 6--6 in FIG. 3;

FIG. 7 is a sectional view taken along the line 7--7 in FIG. 3;

FIG. 8 is a front elevational view thereof, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 9 is a top plan view showing the water improvement appliance with its upper portion removed; and,

FIG. 10 is a front elevational view of FIG. 9. 

The ornamental design for a water improvement appliance, as shown and described. 